Senior .NET Integration Engineer

My name is Sachin Mishra, and I'm a Recruiter with PTR Global. We work directly with leading clients in the airline and technology space, and I'm currently hiring for a Sr .Net Integration Engineer opportunity in Dallas, TX, with a hybrid schedule (3 days in the office per week) on a long-term contract. If you're interested in exploring this opportunity, please send me your updated resume at sachin.mishra@ptrglobal.com. You can also reach me directly at 469-518-9559 to discuss the opportunity, project details, and next steps. Looking forward to hearing from you.

Please find the detailed job description below.

Job Title: Sr .NET Integration Engineer

Job Location: Fort Worth Texas 76155

Job Duration: 12+ Months Contract

Job Description:

Top Skills

C#/.NET + ASP.NET Core + API/System Integration + 3+ years production development.

About the Role

We are looking for a hands-on Full Stack .NET Engineer to design, develop, and support scalable, production-grade applications and integrations. The ideal candidate will have strong backend expertise in C#/.NET, along with experience in APIs, databases, cloud, CI/CD, and modern front-end technologies.

Key Responsibilities

• Design, develop, test, and maintain scalable enterprise applications and APIs.
• Build and integrate internal and third-party systems using REST, GraphQL, Kafka, and other integration technologies.
• Develop backend services using C#/.NET and ASP.NET Core.
• Work with Angular/React, databases, cloud platforms, and CI/CD pipelines.
• Troubleshoot complex issues, perform root-cause analysis, and improve application performance, reliability, resiliency, and security.
• Design solutions that support scalability, reuse, and incremental delivery across multiple teams.
• Collaborate with product, business, security, and engineering teams to deliver high-quality solutions.
• Mentor junior engineers and contribute to technical standards, architecture, and emerging technologies.

Required Qualifications

• Bachelor's degree in computer science, Engineering, Information Systems, or a related field, or equivalent experience.
• 3+ years of experience designing and developing large-scale production applications.
• Strong experience with API and system integration development involving internal and third-party systems.
• Proficiency in C#/.NET, ASP.NET Core, REST APIs, and object-oriented design.
• Experience with Git/GitHub, CI/CD, Agile/Scrum, and DevOps practices.

Technical Skills

Backend: C#, .NET, ASP.NET Core, Entity Framework

Frontend: Angular / React, JavaScript / TypeScript

Databases: PostgreSQL, MongoDB, Redis

Integration: REST, GraphQL, Kafka

Cloud: Azure / AWS

DevOps: Docker, Kubernetes, GitHub Actions, Azure DevOps

Testing: Playwright, Selenium, Cypress, Postman, NUnit/xUnit

Nice to Have

• Airline/aviation industry experience
• Experience with vendor and third-party system integrations
• Data mapping and transformation experience
• Experience resolving cross-team integration issues
• Experience with Azure, PostgreSQL/MongoDB, Angular, and Playwright
• Experience working across product, business, and technical teams

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